A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 4140-00-356-1639
NSN 5895-01-398-9088
NSN 6130-01-429-6118
NSN 4140-01-028-8074
NSN 6130-01-596-5315
NSN 5910-01-151-1200
NSN 6240-01-606-6470
NSN 6240-01-138-6453
NSN 6650-01-544-7205
NSN 5935-01-116-2132
NSN 6145-01-619-2243
NSN 6220-01-532-3903